This inventor holds 10 USPTO granted patents and 1 EPO patent. Top assignees: Sony Corporation, Shin-Etsu Chemical Co., Ltd., Mitsumaru Chemical Co. Ltd.. Active years: 1976-2000.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Sendai, JA (1976 - 1977)
- Sendai, JP (1978 - 1979)
- Tagajyo, JP (1983)
- Miyagi, JP (1984 - 2000)
Company Filing History:


Years Active: 1976-2000
Title: Yoshiaki Hisagen: Innovator in Electrode Manufacturing and Magnetic Recording Media
Introduction
Yoshiaki Hisagen is a prominent inventor based in Sendai, Japan. He has made significant contributions to the fields of electrode manufacturing and magnetic recording media. With a total of 10 patents to his name, Hisagen's work has had a lasting impact on technology and materials science.
Latest Patents
His latest patents include a method for manufacturing electrodes that involves crushing an electrode plate containing electrode active material powder and a thermoplastic binder. This innovative process allows for the reuse of waste coating material generated during electrode manufacturing, resulting in a cost-effective solution for producing high-quality electrodes. Another notable patent is for a magnetic recording medium that features a magnetic layer composed of a binder and magnetic powder. This medium utilizes an acrylic compound with unsaturated bonds and a thermoplastic resin, which is hardened under irradiation, enhancing its performance.
Career Highlights
Throughout his career, Yoshiaki Hisagen has worked with renowned companies such as Sony Corporation and Shin-Etsu Chemical Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced materials and manufacturing techniques.
Collaborations
Hisagen has collaborated with notable colleagues, including Shigetaka Higuchi and Minoru Takamizawa. These partnerships have fostered innovation and the exchange of ideas in the field of technology.
Conclusion
Yoshiaki Hisagen's contributions to electrode manufacturing and magnetic recording media demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials science and a dedication to advancing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile